// 同时发送异步代码的次数
let ajaxTimes = 0
export const request = (params) => {
    ajaxTimes++
    // 显示加载中效果
    wx.showLoading({
      title: "加载中，请稍后~",
      mask: true
    });
    // 定义公共的URL
    const baseURL = "https://api-hmugo-web.itheima.net/api/public/v1"
    return new Promise((resolve, reject) => {
      wx.request({
        ...params,
        url: baseURL + params.url,
        success: result => {
          resolve(result.data.message)
        },
        fail: err => {
          reject(err)
        },
        complete: () => {
          ajaxTimes--;
          //关闭加载
          ajaxTimes === 0 && wx.hideLoading();
  
        }
      });
    })
  }